Rather than having "tiled" meaning "is it X-tiled?" convert the field to
explicitely store the tiling mode. The code doesn't have to change much
as 1 is conveniently I915_TILING_X.
This is to accommodate future changes around tiling modes and scannout
buffers.
Signed-off-by: Damien Lespiau <damien.lesp...@intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 17 ++++++++---------
drivers/gpu/drm/i915/intel_drv.h | 2 +-
drivers/gpu/drm/i915/intel_fbdev.c | 2 +-
3 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 91d8ada..f5c4d18 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2352,10 +2352,9 @@ static bool intel_alloc_plane_obj(struct intel_crtc
*crtc,
if (!obj)
return false;
- if (plane_config->tiled) {
- obj->tiling_mode = I915_TILING_X;
+ obj->tiling_mode = plane_config->tiling;
+ if (obj->tiling_mode == I915_TILING_X)
obj->stride = crtc->base.primary->fb->pitches[0];
- }
mode_cmd.pixel_format = crtc->base.primary->fb->pixel_format;
mode_cmd.width = crtc->base.primary->fb->width;
@@ -6560,7 +6559,7 @@ static void i9xx_get_plane_config(struct intel_crtc *crtc,
if (INTEL_INFO(dev)->gen >= 4)
if (val & DISPPLANE_TILED)
- plane_config->tiled = true;
+ plane_config->tiling = I915_TILING_X;
pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
fourcc = intel_format_to_fourcc(pixel_format);
@@ -6569,7 +6568,7 @@ static void i9xx_get_plane_config(struct intel_crtc *crtc,
drm_format_plane_cpp(fourcc, 0) * 8;
if (INTEL_INFO(dev)->gen >= 4) {
- if (plane_config->tiled)
+ if (plane_config->tiling)
offset = I915_READ(DSPTILEOFF(plane));
else
offset = I915_READ(DSPLINOFF(plane));
@@ -6587,7 +6586,7 @@ static void i9xx_get_plane_config(struct intel_crtc *crtc,
crtc->base.primary->fb->pitches[0] = val & 0xffffffc0;
aligned_height = intel_align_height(dev, crtc->base.primary->fb->height,
- plane_config->tiled);
+ plane_config->tiling);
plane_config->size = PAGE_ALIGN(crtc->base.primary->fb->pitches[0] *
aligned_height);
@@ -7611,7 +7610,7 @@ static void ironlake_get_plane_config(struct intel_crtc
*crtc,
if (INTEL_INFO(dev)->gen >= 4)
if (val & DISPPLANE_TILED)
- plane_config->tiled = true;
+ plane_config->tiling = I915_TILING_X;
pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
fourcc = intel_format_to_fourcc(pixel_format);
@@ -7623,7 +7622,7 @@ static void ironlake_get_plane_config(struct intel_crtc
*crtc,
if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
offset = I915_READ(DSPOFFSET(plane));
} else {
- if (plane_config->tiled)
+ if (plane_config->tiling)
offset = I915_READ(DSPTILEOFF(plane));
else
offset = I915_READ(DSPLINOFF(plane));
@@ -7638,7 +7637,7 @@ static void ironlake_get_plane_config(struct intel_crtc
*crtc,
crtc->base.primary->fb->pitches[0] = val & 0xffffffc0;
aligned_height = intel_align_height(dev, crtc->base.primary->fb->height,
- plane_config->tiled);
+ plane_config->tiling);
plane_config->size = PAGE_ALIGN(crtc->base.primary->fb->pitches[0] *
aligned_height);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 30e968f..2ff94d3 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -258,7 +258,7 @@ struct intel_plane_state {
};
struct intel_plane_config {
- bool tiled;
+ unsigned int tiling;
int size;
u32 base;
};
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c
b/drivers/gpu/drm/i915/intel_fbdev.c
index 850cf7d..4ee6d85 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -593,7 +593,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
}
cur_size = intel_crtc->config.adjusted_mode.crtc_vdisplay;
- cur_size = ALIGN(cur_size, plane_config->tiled ? (IS_GEN2(dev)
? 16 : 8) : 1);
+ cur_size = ALIGN(cur_size, plane_config->tiling ? (IS_GEN2(dev)
? 16 : 8) : 1);
cur_size *= fb->base.pitches[0];
DRM_DEBUG_KMS("pipe %c area: %dx%d, bpp: %d, size: %d\n",
pipe_name(intel_crtc->pipe),
--
1.8.3.1
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